package com.xiangxiangjd.serviceImpl;

import com.xiangxiangjd.controller.helper.$;
import com.xiangxiangjd.bean.Answer;
import com.xiangxiangjd.mapper.AnswerMapper;
import com.xiangxiangjd.service.AnswerService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xiangxiangjd.bean.result.ResultPage;
import com.xiangxiangjd.controller.model.ApiResultModel;

import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* <p>
*  服务实现类
* </p>
*
* @author 肖守凯
* @since 2021-05-05
*/
@Service
public class AnswerServiceImpl extends ServiceImpl<AnswerMapper, Answer> implements AnswerService {
    /** 添加Answer
    * @param answer  前端传进的参数
    * @return 返回统一信息
    */
    @Override
public ApiResultModel addAnswer(Answer answer  ) {
if(this.save(answer )){
return $.success();
}else{
return $.error("添加失败");
}
}
/** 编辑跳转页面的回显数据Answer
* @param id  前端传进的参数
* @return 返回实体类
*/
@Override
public Answer selectAnswerByIdAnswer(String id ){
return this.getById(id);
}


/** 编辑Answer
* @param answer  前端传进的参数
* @return 返回统一信息
*/
@Override
public ApiResultModel editAnswer(Answer answer  ) {
if(this.updateById(answer )){
return $.success();
}else{
return $.error("编辑失败");
}
}
/** 删除一条Answer
* @param ids  前端传进的ID
* @return 返回统一信息
*/
@Override
public   ApiResultModel delAnswers(List ids){

int i = baseMapper.deleteBatchIds(ids);

return $.success(i);

}

/** 分页查询Answer
* @param page  页码
* @param limit  查几条
* @param answer  前端传进的参数
* @return 返回统一分页信息
*/
@Override
public  ResultPage findAnswerByPage(Integer page, Integer limit,Answer answer){
Map<String , Object> paramMap = new HashMap<>();
paramMap.put("page", (page - 1) * limit);
paramMap.put("limit", limit);
paramMap.put("answer", answer);
List<Answer> list = baseMapper.selectMyPage(paramMap);
Integer count = baseMapper.countMyPage(paramMap);
ResultPage<Answer> resultPage = new ResultPage<>();
resultPage.setCode(0);
resultPage.setCount(count);
resultPage.setMsg("成功");
resultPage.setData(list);
return resultPage;
}
}
